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公开(公告)号:KR101700370B1
公开(公告)日:2017-01-26
申请号:KR1020160071137
申请日:2016-06-08
Applicant: 삼성전자주식회사
IPC: H04L12/70 , H04N21/262 , H04N21/8547
Abstract: 비디오프레임의타임스탬프를결정하고, 비디오프레임의적어도일부분을페이로드로포함하는 RTP 패킷의전송시간을결정하고, 타임스탬프및 전송시간을포함하는 RTP 패킷을생성하고, RTP 패킷을수신장치에게전송하는지터보정방법및 그장치가개시되어있다.
Abstract translation: 公开了一种用于校正机际抖动的方法和装置。 该方法包括确定视频帧的时间戳,确定包括视频帧的有效载荷的至少一部分的RTP分组的传输时间,生成包括时间戳和传输时间的RTP分组,以及发送RTP分组 到接收设备。 因此,可以精确地计算在真实网络中生成的异常抖动信息。
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公开(公告)号:KR101695352B1
公开(公告)日:2017-01-12
申请号:KR1020100077815
申请日:2010-08-12
Applicant: 삼성전자주식회사
IPC: H01L23/13 , H01L23/495 , H01L23/00 , H01L23/498
CPC classification number: H01L23/49503 , H01L23/13 , H01L23/49541 , H01L23/49816 , H01L24/48 , H01L24/73 , H01L2224/16145 , H01L2224/16225 , H01L2224/16227 , H01L2224/32145 , H01L2224/32245 , H01L2224/48145 , H01L2224/48227 , H01L2224/48245 , H01L2224/48247 , H01L2224/73253 , H01L2224/73257 , H01L2224/73265 , H01L2224/92247 , H01L2225/06562 , H01L2225/1029 , H01L2924/00014 , H01L2924/01087 , H01L2924/09701 , H01L2924/15151 , H01L2924/15311 , H01L2924/181 , H01L2924/19107 , H01L2924/00012 , H01L2924/00 , H01L2224/45099 , H01L2224/45015 , H01L2924/207
Abstract: 두께와면적을증가시키지않는리드프레임및 이를갖는반도체패키지를개시한다. 본발명에따른반도체패키지는개구부가형성되며양측에제1 에지및 제2 에지를가지는다이패들과다이패들주위에배치되는복수개의리드를포함하며서로반대되는제1 면과제2 면을가지는리드프레임, 제1 면상의다이패들상에안착되며, 개구부의적어도일부를가리는제1 반도체칩 및개구부를통하여제1 반도체칩 상에부착되는보조반도체칩을포함한다.
Abstract translation: 半导体封装可以包括具有可由封装衬底的边缘限定的第一表面和边界的封装衬底。 该封装还包括具有前表面和后表面的第一半导体芯片。 第一半导体芯片的第一部分的背面可以设置在封装基板的第一表面上,其中第一半导体芯片的第二部分的背面延伸超过封装基板的限定边界。 半导体封装还可以包括设置在第一半导体芯片的第二部分的背面上的第二半导体芯片,其延伸超过封装衬底的限定边界。
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公开(公告)号:KR101557504B1
公开(公告)日:2015-10-07
申请号:KR1020090031903
申请日:2009-04-13
Applicant: 삼성전자주식회사 , 고려대학교 산학협력단
CPC classification number: H04L29/06027 , H04N19/132 , H04N19/164 , H04N19/172 , H04N19/187 , H04N19/36 , H04N19/587 , H04N21/234327 , H04N21/2402 , H04N21/25825 , H04N21/25833 , H04N21/6582
Abstract: 본발명은비디오전송방법에있어서, 비디오스트림서비스를수행하고자하는적어도하나이상의이동단말로부터무선망을통해상태정보를수신하는과정과, 비디오스트림인코딩시 서로다른비트율로생성된다수의공간계층(spatial layer) 비트스트림에서상기이동단말의상태정보에근거하여특정의공간계층비트스트림을선택하여영상의사이즈(size)를결정하는과정과, 상기이동단말의상태정보에포함된네트워크파라미터에근거하여영상의시간및 화질계층비트스트림의계층적위치를증감시켜특정의시간및 화질계층비트스트림을선택하는과정과, 상기선택된계층별특정의계층비트스트림을추출하여생성된비트스트림을상기이동단말로전송하는과정을포함함을특징으로한다.
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公开(公告)号:KR101557164B1
公开(公告)日:2015-10-02
申请号:KR1020090001274
申请日:2009-01-07
Applicant: 삼성전자주식회사 , 성균관대학교산학협력단
IPC: H04N17/00
Abstract: 본발명은영상화질평가장치및 방법에관한것으로, 특히정확하게영상화질을평가할수 있는영상화질평가장치및 방법에관한것이다. 이를달성하기위해, 영상화질평가장치가, 전송되는부호화된비트열에서파라미터를추출하는비트열파라미터추출부와; 상기비트열파라미터추출부에서추출된파라미터를이용하여 DMOS 값을계산하는 DMOS 예측부를포함하며, 상기비트열 파라미터추출부는, 상기부호화된비트열에서움직임정도값을추출하는움직임정도예측부와, 상기부호화된비트열에서상기비트열의부호화과정에서사용된양자화파라미터값을추출하는양자화파라미터추출부와,상기부호화된비트열의전송과정에서발생된패킷손실을계산하여전송에러값을추출하는전송에러예측부를포함하는것을특징으로한다.
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公开(公告)号:KR1020140070057A
公开(公告)日:2014-06-10
申请号:KR1020120138077
申请日:2012-11-30
Applicant: 삼성전자주식회사
CPC classification number: H01L24/81 , H01L21/563 , H01L23/3114 , H01L23/3128 , H01L23/49816 , H01L24/03 , H01L24/06 , H01L24/13 , H01L24/16 , H01L24/29 , H01L24/32 , H01L24/48 , H01L24/49 , H01L24/73 , H01L25/105 , H01L2224/0401 , H01L2224/13024 , H01L2224/13109 , H01L2224/13111 , H01L2224/13147 , H01L2224/1319 , H01L2224/13561 , H01L2224/136 , H01L2224/13609 , H01L2224/13611 , H01L2224/1601 , H01L2224/16225 , H01L2224/16227 , H01L2224/2919 , H01L2224/32145 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/4911 , H01L2224/73265 , H01L2224/81011 , H01L2224/81193 , H01L2224/81815 , H01L2225/0651 , H01L2225/06568 , H01L2225/1023 , H01L2225/1058 , H01L2225/1088 , H01L2924/00014 , H01L2924/15311 , H01L2924/181 , H01L2924/18161 , H01L2924/381 , H01L2924/00012 , H01L2924/00 , H01L2924/014 , H01L2924/01049 , H01L2924/0105 , H01L2224/45099
Abstract: A semiconductor package is provided. The semiconductor package includes a line substrate which has a first surface and a second surface facing the first surface, a semiconductor chip which is mounted on the first surface of the line substrate by a flip chip method, and a mounting connection terminal which electrically connects the bonding pad of the semiconductor chip and the first connection pad of the line substrate and includes a core part and a connection shell solder part which surrounds the core part. The core part of the mounting connection terminal doesn′t touch the bonding pad of the semiconductor chip.
Abstract translation: 提供半导体封装。 半导体封装包括具有第一表面和面向第一表面的第二表面的线基板,通过倒装芯片方法安装在线基板的第一表面上的半导体芯片,以及安装连接端子,其将 半导体芯片的接合焊盘和线基板的第一连接焊盘,并且包括围绕芯部的芯部和连接壳焊料部。 安装连接端子的核心部分不接触半导体芯片的焊盘。
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公开(公告)号:KR101336445B1
公开(公告)日:2013-12-04
申请号:KR1020070056196
申请日:2007-06-08
Applicant: 삼성전자주식회사
IPC: H04N19/142 , H04N19/124
Abstract: 본 발명에 따른 데이터율 제어방법은 비디오 인코딩 데이터율 제어 방법에 있어서, (a)입력된 현재 프레임의 장면전환 여부를 확인하는 과정과, (b)인트라(Intra) 코딩 방식에 기초하여 장면전환을 나타내는 프레임에 대한 복잡도를 연산하는 과정과, (c)인트라 코딩 방식을 고려하여 상기 장면전환을 나타내는 프레임에 할당할 가용 비트를 예측하는 과정과, (d)연산된 프레임의 복잡도 및 예측된 가용 비트를 고려하여 양자화 파라미터(QP, Quantization Parameter)를 결정하는 과정을 포함한다.
비디오, 인코딩, 양자화, 장면 전환, 실시간, 데이터율-
公开(公告)号:KR1020110090602A
公开(公告)日:2011-08-10
申请号:KR1020100010479
申请日:2010-02-04
Applicant: 삼성전자주식회사
CPC classification number: H04L9/32 , H04L9/0844 , H04L9/3273
Abstract: PURPOSE: A method for authenticating a public key without an authentication server and an apparatus thereof are provided to increase security by authenticating a public key based on a password displayed on the screen of a device. CONSTITUTION: A password, a first value, and a public key of a second device are received from a second device(310). The password is displayed on the screen of the second device. The first value is generated based on the public key of the second device. A second value is generated based on the public key of the second device and the password inputted in a first device(320). The public key of the second device is authenticated based on the first value and the second value.
Abstract translation: 目的:提供一种没有身份验证服务器及其装置来验证公共密钥的方法,以通过基于显示在设备的屏幕上的密码来认证公开密钥来提高安全性。 构成:从第二设备(310)接收第二设备的密码,第一值和公开密钥。 密码显示在第二个设备的屏幕上。 第一个值是基于第二个设备的公钥生成的。 基于第二设备的公开密钥和在第一设备(320)中输入的密码生成第二值。 基于第一值和第二值对第二设备的公开密钥进行认证。
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公开(公告)号:KR1020110090597A
公开(公告)日:2011-08-10
申请号:KR1020100010474
申请日:2010-02-04
Applicant: 삼성전자주식회사
Abstract: PURPOSE: A multimedia data reproducing method and device thereof are provided to control a variable reproduction speed based on data receiving speed after starting the reproduction. CONSTITUTION: A multimedia replaying device(100) includes a monitoring unit(110), a rate control unit(120), and a reproducing unit(130). The monitoring unit calculates packet receiving speed which is required to control the reproduction speed. The rate control unit controls reproduction speed of multimedia data based on the difference between a first and a second time which are calculated in a monitoring unit. The reproducing unit reproduces multimedia data according to the reproduction speed controlled in the rate control unit.
Abstract translation: 目的:提供一种多媒体数据再现方法及其装置,用于在开始再现之后基于数据接收速度控制可变再现速度。 构成:多媒体重放装置(100)包括监视单元(110),速率控制单元(120)和再现单元(130)。 监视单元计算控制再现速度所需的分组接收速度。 速率控制单元基于在监视单元中计算的第一和第二时间之间的差来控制多媒体数据的再现速度。 再现单元根据速率控制单元中控制的再现速度再现多媒体数据。
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公开(公告)号:KR1020110090596A
公开(公告)日:2011-08-10
申请号:KR1020100010473
申请日:2010-02-04
Applicant: 삼성전자주식회사
IPC: H04L12/801 , H04N21/8547 , H04N21/262
CPC classification number: H04N7/00
Abstract: PURPOSE: A jitter correcting method and apparatus thereof are provided to accurately calculate jitter information generated in a real network by eliminating inexactitude of jitter information created in a bit stream transmission. CONSTITUTION: A time stamp of a video frame is determined(431). A transmission time of an RTP packet including one or more payloads of the video frame is determined(433). The RTP packet including the time stamp and the transmission time is created(435). The RTP packet is transmitted to a reception apparatus(440). A default header includes the time stamp. An extension header includes the transmission time.
Abstract translation: 目的:提供抖动校正方法及其装置,通过消除在比特流传输中产生的抖动信息的不精确性来精确地计算在真实网络中生成的抖动信息。 规定:视频帧的时间戳被确定(431)。 确定包括视频帧的一个或多个有效载荷的RTP分组的传输时间(433)。 创建包括时间戳和传输时间的RTP分组(435)。 RTP分组被发送到接收装置(440)。 默认标头包含时间戳。 扩展头包括传输时间。
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公开(公告)号:KR1020100119228A
公开(公告)日:2010-11-09
申请号:KR1020090038233
申请日:2009-04-30
Applicant: 삼성전자주식회사 , 경희대학교 산학협력단
CPC classification number: H04N13/178 , H04N13/172 , H04N21/235 , H04N21/2365 , H04N21/4347 , H04N21/4348 , H04N13/161 , H04N13/194
Abstract: PURPOSE: An apparatus and a method for transmitting a stereoscopic image effectively are provided to ensure compatibility with various transmission protocols by defining a stereoscopic packet header and a stereoscopic video packet header in a stereoscopic packet. CONSTITUTION: A first packet header(510) is configured and contains additional information for the entire sequence of a stereoscopic image. A second packet header(520) has property information for an individual packet, and a video data unit(530) has left video and/or right video data according to the configuration method of the stereoscopic image described in the first packet header. A packet(500) is transmitted.
Abstract translation: 目的:提供一种用于有效发送立体图像的装置和方法,以通过在立体包中定义立体包头和立体视频包头来确保与各种传输协议的兼容性。 构成:第一分组报头(510)被配置并且包含用于立体图像的整个序列的附加信息。 第二分组报头(520)具有用于单个分组的属性信息,并且视频数据单元(530)根据在第一分组报头中描述的立体图像的配置方法已经离开视频和/或右视频数据。 发送分组(500)。
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